El trueque es el presente y el futuro del comercio internacional, especialmente para las personas que se inician en el negocio de importación y exportación. El trueque y más, operaciones triangulares.
La segmentación perfecta para sus propuestas de negocio, Sus lugares de destino, además de su clase de clientes objetivo, además de sus artículos y categorías.
The tail end frame of ZY2700 type belt conveyor is mainly composed of the tail end frame, spiral drum, drum, fixing frame, movable frame, sliding seat, sliding frame, cover plate, etc. The roller is installed at the end of the end frame, and both ends…
The main failure forms of the middle trough of the scraper conveyer are deformation, fracture and wear. The working environment and stress of the scraper conveyer middle trough have different influence on it. The specific working environment and stress…
As an important part of conveying coal, scraper conveyer directly affects the safety and economic benefit of coal production. In order to promote the safety of coal mine production and increase the production efficiency of coal mine, the forging scraper…
The gear coupling is the main transfer part between the reducer and the sprocket assembly, which is used to transfer the torque of the reducer output shaft to the sprocket assembly. Its structure is composed of spline sleeve, internal gear, screw, washer,…
The hydraulic support column is one of the key components of the supporting facilities under the mine. Do you know the working principle of the hydraulic support column? Let's take a look at how a hydraulic support column works. The process of lifting…
